condition mean min max 4 h after light 0.3761775 0.193041 0.559314 8 h after light 0.200138 0.153787 0.246489 12 h after light 0.0 0.0 0.0 4 h after dark 0.15530666666666665 0.0 0.253034 8 h after dark 0.07484400000000001 0.0 0.224532 12 h after dark 0.6345046666666666 0.0 1.59045