condition	mean	min	max
4 h after light	19.9975275	17.158173	22.836882
8 h after light	20.1990455	19.703654	20.694437
12 h after light	21.641821999999998	20.649244	22.6344
4 h after dark	19.031292	18.937244	19.12534
8 h after dark	20.138928	18.532264	21.745592
12 h after dark	22.525623	22.525623	22.525623