condition mean min max 2 h after light 0.020547333333333334 0.0 0.123284 6 h after light 0.0 0.0 0.0 10 h after light 0.016838833333333334 0.0 0.101033 14 h after light 0.035825666666666665 0.0 0.110981 18 h after light 0.0190625 0.0 0.114375 2 h after dark 0.0 0.0 0.0