condition mean min max 1 h after light 6.149876522 3.998381165 8.301371879 3 h after light 7.1656821656666665 3.176240136 9.88231767 5 h after light 9.606740678 7.547111682000001 11.40037939 7 h after light 8.928767692666666 6.990985949 11.55295634 9 h after light 9.400138322 7.9996948329999995 10.77344168 11 h after light 7.580505978666666 5.212778962 10.60270448 1 h after dark 7.723776912333332 7.376923927999999 8.250536509 3 h after dark 6.639051716333333 5.360606112 7.82207275 5 h after dark 5.523965018 5.044506852 6.450790356000001 7 h after dark 5.765395067666667 5.033098835 7.0909141589999996 9 h after dark 4.830642311666667 4.218599617 5.671539721 11 h after dark 4.226009428333333 3.2396697060000004 5.26488353