condition	mean	min	max
4 h after light	75.90393	72.73706999999999	79.64908
8 h after light	63.93511666666667	41.04852	80.47275
12 h after light	63.75483666666666	63.373569999999994	64.01816
16 h after light	76.48868	61.241640000000004	98.40753000000001
4 h after dark	195.2362	182.1232	216.3592
8 h after dark	111.70461333333333	81.22464000000001	146.0929