condition mean min max 3 h after light 0.154228 0.127011 0.173999 6 h after light 0.0 0.0 0.0 9 h after light 0.037954999999999996 0.0 0.113865 12 h after light 0.026674 0.0 0.106696 3 h after dark 0.13078833333333334 0.0 0.261581 6 h after dark 0.24907866666666667 0.0 0.521257 9 h after dark 0.03202696666666666 0.0 0.0960809 12 h after dark 0.0 0.0 0.0