condition mean min max 4 h after light 0.7584833333333334 0.0 2.27545 8 h after light 0.602448 0.130835 0.963481 12 h after light 0.2167999 0.0976697 0.314586 4 h after dark 0.5494243333333333 0.0 0.872808 8 h after dark 0.48988966666666667 0.253044 0.635278 12 h after dark 0.45657600000000004 0.0 0.929467