condition mean min max 0 h after light 0.125644 0.0 0.251288 4 h after light 0.8837250000000001 0.74327 1.02418 8 h after light 1.385325 1.27898 1.49167 4 h after dark 0.37117100000000003 0.246797 0.495545 8 h after dark 1.3664 1.24787 1.48493 12 h after dark 0.6229635 0.493075 0.752852