condition	mean	min	max
3 h after light	15.846415833333333	8.90731	24.2429
7 h after light	16.793425	7.89365	24.6601
11 h after light	19.554275	11.3036	30.4419
2 h after dark	16.678246666666666	9.15862	27.1185
6 h after dark	19.795883333333332	10.5388	26.5312
10 h after dark	23.033775	11.7878	37.3047