condition	mean	min	max
4 h after light	0.6107655000000001	0.604288	0.617243
8 h after light	0.2838835	0.259197	0.30857
12 h after light	0.2135485	0.163296	0.263801
4 h after dark	0.33215700000000004	0.233908	0.430406
8 h after dark	0.4602225	0.442849	0.477596
12 h after dark	0.6202065	0.576364	0.664049