condition	mean	min	max
4 h after light	15.6996	11.9173	19.2122
8 h after light	17.88748	5.07544	28.7391
12 h after light	24.4233	14.5546	35.357
4 h after dark	29.833833333333335	23.4776	34.9363
8 h after dark	28.71003333333333	22.0718	33.7108
12 h after dark	24.7288	22.5815	27.1763