condition	mean	min	max
4 h after light	3.12228	2.38855	4.26986
8 h after light	1.7066276666666667	0.587353	3.21095
12 h after light	1.1255963333333334	0.461759	1.59723
4 h after dark	1.160841	0.772743	1.61931
8 h after dark	0.8995946666666667	0.269594	1.21512
12 h after dark	23.426	16.43	29.211