condition mean min max 0 h after light 0.8642805 0.818024 0.910537 4 h after light 1.405505 1.01873 1.79228 8 h after light 7.033239999999999 6.29463 7.77185 4 h after dark 5.632645 4.48099 6.7843 8 h after dark 2.87284 1.98597 3.75971 12 h after dark 0.5357195 0.272308 0.799131