condition	mean	min	max
4 h after light	13.3	13.3	13.3
8 h after light	16.25	15.8	16.7
12 h after light	3.6500000000000004	2.1	5.2
4 h after dark	28.6	13.1	44.1
8 h after dark	17.15	15.6	18.7
12 h after dark	28.65	26.1	31.2