condition mean min max 4 h after light 0.06929266666666667 0.0 0.207878 8 h after light 0.0 0.0 0.0 12 h after light 0.047233 0.0 0.141699 4 h after dark 0.0 0.0 0.0 8 h after dark 0.052217999999999994 0.0 0.156654 12 h after dark 0.03434466666666667 0.0 0.103034