condition mean min max 4 h after light 273.387 273.384 273.39 8 h after light 168.202 162.213 174.191 12 h after light 113.5075 104.199 122.816 4 h after dark 129.1695 124.074 134.265 8 h after dark 173.4485 171.649 175.248 12 h after dark 244.69799999999998 239.249 250.147