condition mean min max 4 h after light 31.248150000000003 27.1354 35.3609 8 h after light 20.38205 20.0286 20.7355 12 h after light 26.853949999999998 23.8019 29.906 4 h after dark 25.722966666666668 24.8793 26.6996 8 h after dark 33.2765 30.6298 36.3332 12 h after dark 35.529833333333336 35.1828 35.705