condition mean min max 2 h after light 52.06335 45.0108 57.083 6 h after light 44.98263333333333 38.1304 53.9068 10 h after light 41.13393333333333 20.1552 52.2659 14 h after light 45.11605 31.3335 60.1513 18 h after light 47.55498333333333 35.1392 59.9736 2 h after dark 56.70025 48.2361 68.7355