condition mean min max 4 h after light 0.056392 0.0 0.112784 8 h after light 0.1448174 0.0611908 0.228444 12 h after light 0.0740165 0.0 0.148033 4 h after dark 0.09824975 0.0975447 0.0989548 8 h after dark 0.17001235 0.0977647 0.24226 12 h after dark 0.0202591 0.0 0.0405182