condition mean min max 2 h after light 0.03766083333333333 0.0 0.225965 6 h after light 0.07755433333333334 0.0 0.29839 10 h after light 0.0 0.0 0.0 14 h after light 0.030046166666666665 0.0 0.180277 18 h after light 0.03443 0.0 0.20658 2 h after dark 0.0 0.0 0.0