condition mean min max 4 h after light 0.36475199999999997 0.249994 0.47951 8 h after light 0.2576535 0.200629 0.314678 12 h after light 0.4138275 0.265458 0.562197 4 h after dark 0.5580155 0.404598 0.711433 8 h after dark 0.45308350000000003 0.375143 0.531024 12 h after dark 0.5280765000000001 0.513988 0.542165