condition	mean	min	max
0 h after light	15.81435	13.8323	17.7964
2 h after light	16.23455	15.9084	16.5607
4 h after light	12.3845	11.5408	13.2282
8 h after light	12.17125	12.0785	12.264
12 h after light	21.75725	16.9421	26.5724
2 h after dark	23.29945	22.8081	23.7908
4 h after dark	21.3633	21.0769	21.6497
8 h after dark	21.7638	19.9853	23.5423
12 h after dark	18.6202	16.806	20.4344