condition	mean	min	max
4 h after light	14.606850000000001	14.5753	14.6384
8 h after light	16.1586	15.7387	16.5785
12 h after light	21.79985	21.5976	22.0021
4 h after dark	23.910899999999998	23.7702	24.0516
8 h after dark	25.54435	24.4367	26.652
12 h after dark	19.974649999999997	19.8238	20.1255