condition	mean	min	max
4 h after light	14.454350000000002	12.2386	16.6701
8 h after light	14.347999999999999	14.0132	14.6828
12 h after light	13.2316	13.2153	13.2479
4 h after dark	21.6586	20.7991	22.959
8 h after dark	20.776433333333333	19.2615	22.1044
12 h after dark	15.9165	15.4096	16.8145