condition	mean	min	max
0 h after light	13.49785	13.484	13.5117
4 h after light	13.2819	11.8351	14.7287
8 h after light	17.496299999999998	16.8051	18.1875
4 h after dark	31.0505	29.477	32.624
8 h after dark	22.172649999999997	21.4073	22.938
12 h after dark	16.05775	15.6691	16.4464