condition mean min max 4 h after light 0.8344855 0.655501 1.01347 8 h after light 1.055422 0.865694 1.24515 12 h after light 1.0591915 0.806903 1.31148 4 h after dark 0.16868733333333333 0.119593 0.244068 8 h after dark 0.9287123333333334 0.591247 1.18262 12 h after dark 0.7788166666666667 0.589729 0.877735