condition mean min max 1 h after light 8.2991240965 6.397409862999999 10.20083833 3 h after light 7.610932006666667 7.394684066 7.8180115820000005 5 h after light 8.450816316666666 7.547111682000001 9.08740009 7 h after light 7.247387045333333 5.988459021000001 7.913407706 9 h after light 8.854743810666667 7.747072891 10.13554053 11 h after light 9.300576051333334 8.327732245 10.33928325 1 h after dark 8.569229086666667 7.962394081 8.90818797 3 h after dark 9.079878733333333 8.322685406 10.131513 5 h after dark 8.139866631333334 6.9687001870000005 9.702408258 7 h after dark 7.362980706666667 6.87663805 8.039885151 9 h after dark 7.632735824333333 6.519620427 8.270675565 11 h after dark 6.3392393553333335 4.935828309 7.725366221