condition	mean	min	max
4 h after light	118.8	118.8	118.8
8 h after light	100.95	85.4	116.5
12 h after light	86.65	70.3	103.0
4 h after dark	149.0	130.7	167.3
8 h after dark	266.0	223.8	308.2
12 h after dark	131.7	78.2	185.2