condition	mean	min	max
4 h after light	2.9	2.9	2.9
8 h after light	21.299999999999997	18.7	23.9
12 h after light	25.0	8.2	41.8
4 h after dark	9.3	9.2	9.4
8 h after dark	12.5	8.4	16.6
12 h after dark	7.1	6.5	7.7