condition	mean	min	max
4 h after light	1.9020036666666666	0.0	5.0126
8 h after light	7.256319	0.755327	12.8595
12 h after light	3.2677300000000002	2.44438	4.55287
4 h after dark	5.546433333333334	4.56888	6.8212
8 h after dark	4.641030000000001	1.50564	8.55582
12 h after dark	5.43828	4.08319	6.35953