condition mean min max 4 h after light 107.616775 92.055626 123.177924 8 h after light 112.875375 111.381038 114.369712 12 h after light 126.5760985 119.6625 133.489697 4 h after dark 135.841149 129.041876 142.640422 8 h after dark 133.66502 129.616672 137.713368 12 h after dark 136.074987 136.074987 136.074987