condition	mean	min	max
2 h after light	8.3186	7.70567	8.71066
6 h after light	10.9938	10.8906	11.0865
10 h after light	12.4824	11.8931	13.1418
2 h after dark	11.789766666666667	11.1512	13.0308
6 h after dark	12.4218	12.1824	12.7724
10 h after dark	9.340096666666668	9.16421	9.44825