condition mean min max 0 h after light 56.74615 55.2607 58.2316 4 h after light 63.763149999999996 54.5971 72.9292 8 h after light 26.575200000000002 22.7746 30.3758 4 h after dark 14.126425000000001 8.91775 19.3351 8 h after dark 45.1533 44.9633 45.3433 12 h after dark 56.3508 51.0148 61.6868