condition	mean	min	max
0 h after light	6.297385	6.25208	6.34269
4 h after light	6.48687	6.15169	6.82205
8 h after light	10.80565	10.1349	11.4764
4 h after dark	12.498750000000001	11.9059	13.0916
8 h after dark	10.7847	10.7461	10.8233
12 h after dark	8.15308	7.01163	9.29453