condition	mean	min	max
4 h after light	18.2	18.2	18.2
8 h after light	31.0	23.0	39.0
12 h after light	7.800000000000001	7.2	8.4
4 h after dark	6.8999999999999995	4.6	9.2
8 h after dark	5.75	4.8	6.7
12 h after dark	22.6	3.5	41.7