condition	mean	min	max
4 h after light	21.8	21.8	21.8
8 h after light	10.200000000000001	3.8	16.6
12 h after light	7.7	6.0	9.4
4 h after dark	16.35	3.7	29.0
8 h after dark	5.65	4.7	6.6
12 h after dark	9.7	7.0	12.4