condition	mean	min	max
4 h after light	23.86505	21.726	26.0041
8 h after light	22.51085	22.3502	22.6715
12 h after light	38.461	34.473	42.449
4 h after dark	66.56576666666666	65.93	67.1639
8 h after dark	54.9278	52.7752	57.1303
12 h after dark	53.20263333333333	47.1875	57.6845