condition mean min max 2 h after light 0.024955500000000002 0.0 0.149733 6 h after light 0.020434166666666666 0.0 0.122605 10 h after light 0.115505 0.0 0.418392 14 h after light 0.044116333333333334 0.0 0.136664 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0