condition	mean	min	max
3 h after light	14.0335	11.0456	18.2886
6 h after light	7.92013	7.61179	8.1398
9 h after light	9.225926666666666	7.93336	10.3849
12 h after light	14.026570000000001	7.85883	24.001
3 h after dark	6.024553333333333	3.64488	8.15118
6 h after dark	9.143743333333333	7.26357	10.7208
9 h after dark	14.951766666666666	12.7249	19.0416
12 h after dark	24.57975	23.8639	25.2956