condition	mean	min	max
0 h after light	1.1872004999999999	0.983481	1.39092
4 h after light	1.8557700000000001	1.82524	1.8863
8 h after light	1.162905	1.03024	1.29557
4 h after dark	1.53734	1.42045	1.65423
8 h after dark	1.831425	1.70931	1.95354
12 h after dark	2.059735	1.8085	2.31097