condition mean min max 0 h after light 3.32854 2.17591 4.48117 2 h after light 4.831025 4.35476 5.30729 4 h after light 4.1911249999999995 3.65278 4.72947 8 h after light 3.218045 3.21193 3.22416 12 h after light 7.05622 6.98618 7.12626 2 h after dark 7.655835 7.36961 7.94206 4 h after dark 5.929425 5.81937 6.03948 8 h after dark 6.92151 6.27812 7.5649 12 h after dark 4.828495 3.63549 6.0215