condition	mean	min	max
4 h after light	152.8	152.8	152.8
8 h after light	160.5	149.4	171.6
12 h after light	241.25	195.6	286.9
4 h after dark	264.0	236.4	291.6
8 h after dark	228.3	219.8	236.8
12 h after dark	169.55	119.6	219.5