condition	mean	min	max
4 h after light	26.2	26.2	26.2
8 h after light	31.5	27.8	35.2
12 h after light	5.85	4.1	7.6
4 h after dark	8.4	2.2	14.6
8 h after dark	4.6	3.5	5.7
12 h after dark	14.7	3.2	26.2