condition	mean	min	max
4 h after light	6041.4	6041.4	6041.4
8 h after light	6277.0	5043.7	7510.3
12 h after light	7626.65	6260.2	8993.1
4 h after dark	7773.85	7546.0	8001.7
8 h after dark	6094.0	5356.0	6832.0
12 h after dark	4227.2	4111.2	4343.2