condition	mean	min	max
4 h after light	112.53999999999999	111.907	113.173
8 h after light	63.44225	62.3098	64.5747
12 h after light	34.8957	34.7677	35.0237
4 h after dark	15.038499999999999	13.1755	16.9015
8 h after dark	21.688650000000003	20.8728	22.5045
12 h after dark	65.8264	63.3792	68.2736