condition	mean	min	max
4 h after light	16.7	16.7	16.7
8 h after light	17.400000000000002	5.7	29.1
12 h after light	27.65	24.3	31.0
4 h after dark	12.45	8.7	16.2
8 h after dark	27.5	18.4	36.6
12 h after dark	7.25	2.9	11.6