condition	mean	min	max
4 h after light	23.8	23.8	23.8
8 h after light	17.55	16.3	18.8
12 h after light	4.1	3.0	5.2
4 h after dark	8.0	1.7	14.3
8 h after dark	1.95	1.5	2.4
12 h after dark	3.3499999999999996	1.9	4.8