condition mean min max 3 h after light 0.14729699999999998 0.0 0.441891 6 h after light 0.0 0.0 0.0 9 h after light 0.04367666666666667 0.0 0.13103 12 h after light 0.066952 0.0 0.267808 3 h after dark 0.11071399999999999 0.0 0.332142 6 h after dark 0.15842233333333333 0.0 0.475267 9 h after dark 0.07156333333333333 0.0 0.21469 12 h after dark 0.082233 0.0 0.164466