condition	mean	min	max
4 h after light	336.915	248.69	413.425
8 h after light	811.5344444333333	298.28	1146.23
12 h after light	1736.3811111	816.7433333	2447.206667
1.5 h after dark	1837.5088886666667	1240.293333	2593.52
5.5 h after dark	800.0722222333334	590.97	989.74
9.5 h after dark	473.5844444333334	369.74	583.8533333