condition	mean	min	max
4 h after light	9.2	9.2	9.2
8 h after light	7.7	6.0	9.4
12 h after light	85.65	10.3	161.0
4 h after dark	118.4	111.2	125.6
8 h after dark	105.65	91.8	119.5
12 h after dark	63.2	54.2	72.2