condition	mean	min	max
4 h after light	13.36325	11.942	14.7845
8 h after light	15.3049	13.9664	16.6434
12 h after light	12.73435	12.1061	13.3626
4 h after dark	22.751966666666668	22.2847	23.4402
8 h after dark	13.6716	12.7356	14.4479
12 h after dark	17.848100000000002	15.8026	19.4146