condition mean min max 4 h after light 0.14320766666666665 0.0 0.244853 8 h after light 0.0797029 0.0151571 0.1812 12 h after light 0.09478133333333334 0.0 0.19961 4 h after dark 0.284545 0.176746 0.416884 8 h after dark 0.13769063333333334 0.0696806 0.250633 12 h after dark 0.217774 0.146529 0.34354