condition mean min max 4 h after light 0.09975 0.0 0.1995 8 h after light 0.0325794 0.0 0.0651588 12 h after light 0.07267385 0.0397897 0.105558 4 h after dark 0.19278800000000001 0.173891 0.211685 8 h after dark 0.208526 0.138199 0.278853 12 h after dark 0.2411 0.173354 0.308846