condition	mean	min	max
4 h after light	169.1	169.1	169.1
8 h after light	185.4	93.8	277.0
12 h after light	224.75	176.7	272.8
4 h after dark	253.55	158.8	348.3
8 h after dark	241.2	220.5	261.9
12 h after dark	212.85	185.1	240.6