condition mean min max 1 h after light 5.463974657 5.088848755 5.839100558999999 3 h after light 4.744925752 4.168815178 5.536479177 5 h after light 4.563500600333334 3.725614179 5.777791415 7 h after light 4.503903835333333 3.70966488 5.0928408130000005 9 h after light 5.04415322 4.631402272 5.7522377 11 h after light 6.213840631333333 5.585511689 6.865611316 1 h after dark 5.271880042666667 4.9024927080000005 5.819557089 3 h after dark 5.390668281666667 4.46717176 6.758270856 5 h after dark 5.596581177333333 4.720090504 6.084611357000001 7 h after dark 6.262939940333333 5.6213831139999995 7.172418919 9 h after dark 5.622934708666667 4.82092034 6.996665824 11 h after dark 5.167316596666667 4.622926208 5.4825179639999995