condition mean min max 4 h after light 0.01487005 0.0 0.0297401 8 h after light 0.01623935 0.0 0.0324787 12 h after light 0.0 0.0 0.0 4 h after dark 0.039600833333333335 0.0280755 0.0572971 8 h after dark 0.0099016 0.0 0.0297048 12 h after dark 0.031814999999999996 0.0 0.0816006