condition mean min max 4 h after light 202.57702799999998 197.421132 207.732924 8 h after light 131.77557050000001 100.218033 163.333108 12 h after light 144.550543 125.136701 163.964385 4 h after dark 131.7743855 99.584386 163.964385 8 h after dark 178.62338699999998 129.937794 227.30898 12 h after dark 191.907124 191.907124 191.907124