condition	mean	min	max
4 h after light	11.46335	10.849	12.0777
8 h after light	9.712990000000001	9.40338	10.0226
12 h after light	14.57005	14.4663	14.6738
4 h after dark	23.415750000000003	22.2296	24.6019
8 h after dark	26.492449999999998	25.8044	27.1805
12 h after dark	20.9247	19.155	22.6944