condition	mean	min	max
0 h after light	13.084399999999999	12.0056	14.1632
4 h after light	15.791	13.3212	18.2608
8 h after light	16.10885	14.9718	17.2459
4 h after dark	17.696350000000002	14.4451	20.9476
8 h after dark	19.14525	14.4855	23.805
12 h after dark	14.0257	10.6432	17.4082