condition mean min max 4 h after light 720.181967 553.864034 886.4999 8 h after light 580.478102 497.64112 663.315084 12 h after light 489.68257100000005 463.084454 516.280688 4 h after dark 474.512341 414.999496 534.025186 8 h after dark 434.608184 240.148025 629.068343 12 h after dark 800.660582 800.660582 800.660582