condition mean min max 4 h after light 0.374254 0.24376 0.504748 8 h after light 0.427377 0.303528 0.551226 12 h after light 1.1521249999999998 1.06114 1.24311 4 h after dark 1.7710333333333332 1.65672 1.90598 8 h after dark 0.672737 0.56537 0.806637 12 h after dark 0.304833 0.139886 0.469931