condition mean min max 4 h after light 41.02639 39.05025 42.47229 8 h after light 48.45421 46.73232 49.74992 12 h after light 45.500643333333336 31.85541 65.19708 16 h after light 48.77180333333333 40.3964 55.36237 4 h after dark 45.915910000000004 42.8965 50.28183 8 h after dark 30.54177333333333 21.122989999999998 40.40051