condition mean min max 4 h after light 0.2635975 0.0 0.527195 8 h after light 0.143935 0.0 0.28787 12 h after light 0.3964625 0.373102 0.419823 4 h after dark 0.44976299999999997 0.248843 0.592602 8 h after dark 0.11717733333333334 0.0 0.351532 12 h after dark 0.402529 0.0 1.08488