condition	mean	min	max
4 h after light	5.4	5.4	5.4
8 h after light	3.6500000000000004	1.6	5.7
12 h after light	24.5	3.6	45.4
4 h after dark	31.75	21.9	41.6
8 h after dark	25.8	6.4	45.2
12 h after dark	21.45	19.5	23.4