condition mean min max 4 h after light 38.416805000000004 29.606677 47.226933 8 h after light 39.747524999999996 35.87717 43.61788 12 h after light 48.7338635 45.5674 51.900327 4 h after dark 37.076744000000005 35.570585 38.582903 8 h after dark 39.1467045 38.134112 40.159297 12 h after dark 29.143659 29.143659 29.143659