condition	mean	min	max
4 h after light	2.765335	1.92472	3.60595
8 h after light	4.520925	4.12077	4.92108
12 h after light	3.99305	3.50314	4.48296
4 h after dark	7.07984	6.00871	7.63678
8 h after dark	5.48164	4.12022	7.37622
12 h after dark	2.7232133333333333	0.0	4.37743