condition	mean	min	max
4 h after light	850.6	850.6	850.6
8 h after light	727.4	696.5	758.3
12 h after light	692.8	567.7	817.9
4 h after dark	756.2	703.5	808.9
8 h after dark	692.95	675.4	710.5
12 h after dark	687.3	681.7	692.9