condition	mean	min	max
4 h after light	788.6	788.6	788.6
8 h after light	688.05	558.7	817.4
12 h after light	739.0	728.5	749.5
4 h after dark	667.5	567.3	767.7
8 h after dark	610.2	606.7	613.7
12 h after dark	681.2	618.8	743.6