condition mean min max 0 h after light 7.481434999999999 6.61315 8.34972 2 h after light 4.184670000000001 3.66648 4.70286 4 h after light 8.189315 8.08301 8.29562 8 h after light 5.973025 4.89035 7.0557 12 h after light 6.640605 6.47795 6.80326 2 h after dark 7.89762 6.97645 8.81879 4 h after dark 8.345585 7.98096 8.71021 8 h after dark 9.86148 9.25426 10.4687 12 h after dark 7.905705 5.79551 10.0159