condition	mean	min	max
4 h after light	79.7	79.7	79.7
8 h after light	53.45	37.2	69.7
12 h after light	82.45	63.6	101.3
4 h after dark	100.4	98.2	102.6
8 h after dark	97.4	76.7	118.1
12 h after dark	146.8	134.4	159.2