condition mean min max 4 h after light 0.0451541 0.0 0.0903082 8 h after light 0.04899645 0.0 0.0979929 12 h after light 0.31184 0.268082 0.355598 4 h after dark 0.3950445 0.156211 0.633878 8 h after dark 0.6049605 0.387962 0.821959 12 h after dark 0.20684249999999998 0.154136 0.259549