condition	mean	min	max
3 h after light	7.230596666666667	6.49301	7.94972
6 h after light	8.22233	6.78532	9.59133
9 h after light	9.251059999999999	8.07466	9.92907
12 h after light	10.73445	8.23625	13.4092
3 h after dark	12.017166666666666	11.5535	12.7971
6 h after dark	12.5574	11.3705	14.132
9 h after dark	9.266956666666667	8.9943	9.55535
12 h after dark	8.800853333333333	7.36909	11.5631