condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03608 0.0 0.07216 12 h after light 0.07654425000000001 0.0658034 0.0872851 4 h after dark 0.0575155 0.0 0.115031 8 h after dark 0.0571375 0.0 0.114275 12 h after dark 0.04778155 0.0 0.0955631