condition	mean	min	max
4 h after light	4.94344	4.6746	5.21228
8 h after light	5.10336	4.06512	6.1416
12 h after light	3.1381300000000003	2.83916	3.4371
4 h after dark	2.6786149999999997	2.56141	2.79582
8 h after dark	2.3767	2.24995	2.50345
12 h after dark	3.54064	3.06087	4.02041