condition	mean	min	max
4 h after light	5.778345	5.01767	6.53902
8 h after light	3.6587199999999998	3.24938	4.06806
12 h after light	3.07051	2.51759	3.62343
4 h after dark	6.26951	5.73086	6.80816
8 h after dark	10.126715	8.61473	11.6387
12 h after dark	8.295425	7.14147	9.44938