condition	mean	min	max
4 h after light	3.7	3.7	3.7
8 h after light	14.799999999999999	7.7	21.9
12 h after light	2.5	1.9	3.1
4 h after dark	8.25	1.8	14.7
8 h after dark	11.75	3.4	20.1
12 h after dark	24.2	1.8	46.6