condition	mean	min	max
4 h after light	36.0381	33.2816	38.7946
8 h after light	21.971449999999997	20.5489	23.394
12 h after light	16.8519	15.5356	18.1682
4 h after dark	13.9131	13.602	14.0939
8 h after dark	23.694766666666666	22.1177	25.0469
12 h after dark	34.3104	32.7699	36.5159