condition mean min max 0 h after light 1.3264200000000002 1.24234 1.4105 4 h after light 0.2926335 0.163317 0.42195 8 h after light 0.20603470000000002 0.0843084 0.327761 4 h after dark 0.4483475 0.406712 0.489983 8 h after dark 0.1634837 0.0822574 0.24471 12 h after dark 0.410854 0.242729 0.578979