condition	mean	min	max
4 h after light	112.6	112.6	112.6
8 h after light	78.55	70.6	86.5
12 h after light	130.55	126.1	135.0
4 h after dark	82.25	81.9	82.6
8 h after dark	77.9	63.9	91.9
12 h after dark	81.65	64.8	98.5