condition mean min max 0 h after light 0.865835 0.767602 0.964068 2 h after light 1.0385625 0.640805 1.43632 4 h after light 2.2450200000000002 1.63026 2.85978 8 h after light 9.163645 8.45578 9.87151 12 h after light 12.6545 11.4357 13.8733 2 h after dark 11.56035 10.74 12.3807 4 h after dark 6.08685 5.41028 6.76342 8 h after dark 5.296085 5.18025 5.41192 12 h after dark 1.948795 1.57603 2.32156