condition mean min max 4 h after light 0.094362 0.0 0.188724 8 h after light 0.165874 0.102392 0.229356 12 h after light 0.2486705 0.123853 0.373488 4 h after dark 0.410418 0.331166 0.48967 8 h after dark 0.40717749999999997 0.405377 0.408978 12 h after dark 0.29029099999999997 0.241583 0.338999