condition mean min max 4 h after light 2735.653333333333 2241.919 3483.6020000000003 8 h after light 4353.754333333333 3575.763 5224.304 12 h after light 3167.4669999999996 3008.5209999999997 3257.43 16 h after light 3289.579333333333 2963.946 3897.684 4 h after dark 1289.275 1172.9360000000001 1351.0639999999999 8 h after dark 1047.6660666666667 850.0638 1329.719