condition mean min max 3 h after light 1.6886203333333332 0.696411 2.37077 6 h after light 2.860996666666667 1.98055 3.53336 9 h after light 1.9968 1.33346 2.53156 12 h after light 2.2354225 1.36271 2.91519 3 h after dark 2.1019300000000003 1.87794 2.36222 6 h after dark 1.9653546666666666 0.268704 3.56915 9 h after dark 1.3646310000000001 0.971043 1.88124 12 h after dark 0.7857655 0.557911 1.01362