condition	mean	min	max
3 h after light	16.013843333333334	9.28502	22.9531
7 h after light	14.416956666666666	8.20267	21.2812
11 h after light	16.269779166666666	8.76111	24.4341
2 h after dark	15.814888333333334	9.58796	24.7365
6 h after dark	16.641815	6.87819	26.48
10 h after dark	15.152925	8.74604	24.2612