condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	4.25	2.7	5.8
12 h after light	25.200000000000003	22.1	28.3
4 h after dark	15.4	2.7	28.1
8 h after dark	17.15	13.0	21.3
12 h after dark	22.55	16.3	28.8