condition	mean	min	max
4 h after light	79.8	79.8	79.8
8 h after light	59.45	50.5	68.4
12 h after light	85.35	78.8	91.9
4 h after dark	79.0	52.0	106.0
8 h after dark	91.55000000000001	69.9	113.2
12 h after dark	101.35	66.8	135.9