condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.19902333333333333 0.0 1.19414 14 h after light 0.050172999999999995 0.0 0.301038 18 h after light 0.06511566666666667 0.0 0.390694 2 h after dark 0.0 0.0 0.0