condition	mean	min	max
0 h after light	5.79568	5.06462	6.52674
4 h after light	4.338620000000001	4.26642	4.41082
8 h after light	3.314495	3.16662	3.46237
4 h after dark	4.378755	3.59761	5.1599
8 h after dark	4.110115	3.68061	4.53962
12 h after dark	4.838425	4.10101	5.57584