condition mean min max 4 h after light 5.111653666666666 4.300619 5.687924 8 h after light 5.0278670000000005 2.962333 7.1122320000000006 12 h after light 2.5023103333333334 1.358075 3.193298 16 h after light 2.8913539999999998 2.512469 3.408235 4 h after dark 2.5311126666666666 2.218366 2.722941 8 h after dark 2.880062333333333 2.284065 3.8453169999999997