condition	mean	min	max
4 h after light	63.0	63.0	63.0
8 h after light	65.85	30.6	101.1
12 h after light	55.15	24.3	86.0
4 h after dark	68.2	54.4	82.0
8 h after dark	57.25	47.0	67.5
12 h after dark	82.75	81.4	84.1