condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0030081 0.0 0.0360972 2 h after dark 0.005827433333333333 0.0 0.0699292 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0