condition	mean	min	max
4 h after light	2.7	2.7	2.7
8 h after light	21.6	14.4	28.8
12 h after light	24.15	21.0	27.3
4 h after dark	14.85	12.8	16.9
8 h after dark	4.449999999999999	4.1	4.8
12 h after dark	3.2	2.2	4.2