condition	mean	min	max
4 h after light	824.0722221999999	748.4133333	940.55
8 h after light	769.8472223333333	525.155	1146.056667
12 h after light	763.4399998666667	608.4533333	1032.573333
1.5 h after dark	629.2944444666666	337.1666667	1002.87
5.5 h after dark	659.6888888999999	418.8766667	839.8233333
9.5 h after dark	852.858889	665.97	1218.896667