condition	mean	min	max
4 h after light	60.8	60.8	60.8
8 h after light	52.9	28.7	77.1
12 h after light	112.7	93.4	132.0
4 h after dark	115.0	96.7	133.3
8 h after dark	103.95	91.0	116.9
12 h after dark	47.0	21.8	72.2