condition	mean	min	max
4 h after light	131.8	131.8	131.8
8 h after light	168.2	164.9	171.5
12 h after light	214.75	190.3	239.2
4 h after dark	400.65	368.8	432.5
8 h after dark	555.9	530.4	581.4
12 h after dark	419.65	369.7	469.6