condition mean min max 4 h after light 116.065562 76.461399 155.669725 8 h after light 103.89319649999999 103.246642 104.539751 12 h after light 119.41567700000002 107.71004 131.121314 4 h after dark 220.065525 134.186486 305.944564 8 h after dark 260.92325900000003 191.922154 329.924364 12 h after dark 163.087135 163.087135 163.087135