condition	mean	min	max
4 h after light	13.90278	13.849929999999999	13.97915
8 h after light	13.701426666666666	13.6535	13.764660000000001
12 h after light	13.948323333333335	13.86917	14.07094
4 h after dark	14.140683333333333	14.101270000000001	14.19757
8 h after dark	14.199636666666667	14.105279999999999	14.273629999999999
12 h after dark	14.101009999999999	14.07746	14.133429999999999