condition mean min max 4 h after light 443.3 443.3 443.3 8 h after light 536.2 502.9 569.5 12 h after light 479.20000000000005 434.7 523.7 4 h after dark 738.7 507.4 970.0 8 h after dark 793.55 767.4 819.7 12 h after dark 934.3499999999999 822.9 1045.8