condition	mean	min	max
0 h after light	28.48335	27.1202	29.8465
4 h after light	14.3095	13.6682	14.9508
8 h after light	7.338195	7.22326	7.45313
4 h after dark	14.594249999999999	11.1697	18.0188
8 h after dark	11.9495	10.8659	13.0331
12 h after dark	20.1663	17.5201	22.8125