condition	mean	min	max
4 h after light	48.890299999999996	48.5711	49.2095
8 h after light	70.24265	65.0349	75.4504
12 h after light	83.3386	81.4517	85.2255
4 h after dark	148.541	146.807	150.275
8 h after dark	101.36019999999999	98.6094	104.111
12 h after dark	62.7203	61.5208	63.9198