condition	mean	min	max
4 h after light	12.03755	10.7347	13.3404
8 h after light	12.1114	11.6798	12.543
12 h after light	17.9752	17.2404	18.71
4 h after dark	23.482866666666666	23.075	24.1167
8 h after dark	26.9243	24.5407	28.7887
12 h after dark	23.109833333333334	21.8864	24.2879