condition	mean	min	max
4 h after light	4.80747	4.01901	5.59593
8 h after light	3.8957800000000002	3.45434	4.33722
12 h after light	3.92814	3.63745	4.21883
4 h after dark	5.46167	3.17966	7.74368
8 h after dark	3.989305	3.85747	4.12114
12 h after dark	4.5596499999999995	4.48023	4.63907