condition	mean	min	max
0 h after light	10.698415	9.84153	11.5553
4 h after light	15.51585	10.3292	20.7025
8 h after light	5.632070000000001	5.33947	5.92467
4 h after dark	8.854940000000001	7.17128	10.5386
8 h after dark	9.83423	8.93356	10.7349
12 h after dark	11.376495	9.93399	12.819