condition	mean	min	max
4 h after light	15.744399999999999	11.9733	19.5155
8 h after light	12.017	11.587	12.447
12 h after light	17.85885	10.3632	25.3545
4 h after dark	32.5988	27.3176	37.88
8 h after dark	35.58195	28.7969	42.367
12 h after dark	33.32465	24.1551	42.4942