condition mean min max 0 h after light 34.81675 34.4956 35.1379 4 h after light 53.9346 51.1591 56.7101 8 h after light 50.3202 45.313 55.3274 4 h after dark 82.42150000000001 73.0278 91.8152 8 h after dark 60.480599999999995 57.7241 63.2371 12 h after dark 42.75375 38.3574 47.1501