condition	mean	min	max
4 h after light	13.444245	11.768007	15.120483
8 h after light	10.8680965	10.698856	11.037337
12 h after light	11.741392000000001	9.803231	13.679553
4 h after dark	10.951003	10.368061	11.533945
8 h after dark	11.282629	9.710688	12.85457
12 h after dark	13.460007	13.460007	13.460007