condition	mean	min	max
0 h after light	8.426835	7.38596	9.46771
4 h after light	12.469149999999999	11.6671	13.2712
8 h after light	12.14585	11.6415	12.6502
4 h after dark	16.137700000000002	15.6615	16.6139
8 h after dark	12.993500000000001	11.5949	14.3921
12 h after dark	9.967265000000001	9.46533	10.4692