condition mean min max 1 h after light 1.6198293719999999 1.4865875819999999 1.753071162 3 h after light 1.4676033306666667 0.9937880170000001 1.9809281319999998 5 h after light 1.615125002 1.376181968 2.090333254 7 h after light 1.6948389186666668 1.034791262 2.05642863 9 h after light 2.4231439856666666 2.3436810319999997 2.549799578 11 h after light 2.337581461 2.129686429 2.671764925 13 h after light 2.3681290366666667 1.93869072 2.7907185489999997 15 h after light 2.114326479 1.840467694 2.415811894 1 h after dark 2.4592617963333336 2.0989422380000002 2.796061118 3 h after dark 2.8888922133333335 1.937197552 3.4052915319999997 5 h after dark 2.912031724333333 2.579078557 3.267157477 7 h after dark 2.259769744333333 1.5033324369999999 2.965751318