condition	mean	min	max
3 h after light	16.71333333333333	13.1199	20.9808
6 h after light	10.440583333333333	8.34275	11.5077
9 h after light	13.627933333333333	11.7413	14.5796
12 h after light	18.688245000000002	9.88678	24.3499
3 h after dark	35.206	30.0549	42.2124
6 h after dark	41.74603333333334	39.3226	43.9869
9 h after dark	31.197400000000002	29.2163	33.3832
12 h after dark	9.28783	8.53776	10.0379