condition	mean	min	max
4 h after light	3.0	3.0	3.0
8 h after light	29.25	26.9	31.6
12 h after light	10.6	6.1	15.1
4 h after dark	5.300000000000001	2.7	7.9
8 h after dark	5.75	5.1	6.4
12 h after dark	9.25	2.9	15.6