condition mean min max 0 h after light 5.041634999999999 4.5453 5.53797 4 h after light 2.52094 2.48107 2.56081 8 h after light 3.869115 3.47013 4.2681 4 h after dark 4.793324999999999 4.30464 5.28201 8 h after dark 6.82105 6.28775 7.35435 12 h after dark 4.246589999999999 4.05286 4.44032