condition	mean	min	max
1 h after light	21.610713215	18.54694983	24.674476600000002
3 h after light	16.791389536666667	15.16499652	19.00619583
5 h after light	18.9003674	17.65830111	20.976349399999997
7 h after light	21.19508723	17.91822764	25.47686581
9 h after light	19.917919313333332	17.93610331	23.38472852
11 h after light	21.132800803333332	18.73254798	23.36373158
13 h after light	22.542875356666666	20.51980855	24.32744161
15 h after light	23.208740983333332	22.51106504	23.89695008
1 h after dark	21.08930705	17.74566789	25.18250348
3 h after dark	19.937085043333333	18.47481161	21.61225026
5 h after dark	21.56240037	20.79565302	22.02672497
7 h after dark	18.929155686666668	17.78943384	20.62123964