condition	mean	min	max
4 h after light	6.046715	5.38985	6.70358
8 h after light	7.25615	7.02631	7.48599
12 h after light	8.396745	7.62612	9.16737
4 h after dark	9.642203333333333	8.35108	10.8213
8 h after dark	7.188813333333333	6.7963	7.64514
12 h after dark	6.234476666666667	6.19425	6.28592