condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.02600965 0.0 0.0520193 12 h after light 0.22898849999999998 0.215496 0.242481 4 h after dark 0.10267033333333334 0.0 0.179658 8 h after dark 0.025344566666666665 0.0 0.0760337 12 h after dark 0.0059061 0.0 0.0177183