condition	mean	min	max
4 h after light	5519.703879500001	3780.479572	7258.928187
8 h after light	3341.1539089999997	2979.5373	3702.770518
12 h after light	3480.955222	2953.914586	4007.995858
4 h after dark	4847.990383	3547.800982	6148.179784
8 h after dark	8494.8986535	7857.908104	9131.889203
12 h after dark	9936.173377	9936.173377	9936.173377