condition	mean	min	max
4 h after light	1334.066111	1293.283333	1388.75
8 h after light	1218.1177776666666	1049.98	1370.683333
12 h after light	1130.4633333333334	939.42	1363.856667
1.5 h after dark	1140.98	1029.693333	1235.756667
5.5 h after dark	1306.1933333333332	1205.1	1481.62
9.5 h after dark	1349.271111	1250.283333	1430.263333