condition mean min max 4 h after light 120.099774 23.33199 216.867558 8 h after light 20.0280705 17.8816 22.174541 12 h after light 28.757354499999998 20.019066 37.495643 4 h after dark 34.9893405 31.324403 38.654278 8 h after dark 186.848119 35.472802 338.223436 12 h after dark 500.847441 500.847441 500.847441