condition	mean	min	max
4 h after light	3.5300599999999998	3.5241	3.5345199999999997
8 h after light	3.5482199999999997	3.52275	3.56491
12 h after light	3.6145	3.54291	3.71573
4 h after dark	3.62903	3.61959	3.64026
8 h after dark	3.552233333333333	3.48633	3.6597199999999996
12 h after dark	3.5722666666666667	3.54555	3.6127