condition	mean	min	max
0 h after light	16.61645	15.842	17.3909
4 h after light	24.15145	23.1663	25.1366
8 h after light	32.910349999999994	30.6988	35.1219
4 h after dark	32.83655	31.7687	33.9044
8 h after dark	22.842950000000002	20.9844	24.7015
12 h after dark	22.83295	21.1839	24.482