condition	mean	min	max
4 h after light	147.4	147.4	147.4
8 h after light	83.25	77.8	88.7
12 h after light	79.9	60.3	99.5
4 h after dark	78.75	28.7	128.8
8 h after dark	82.85	76.9	88.8
12 h after dark	120.85	78.8	162.9