condition mean min max 4 h after light 64.60306800000001 63.187675 66.018461 8 h after light 71.24411549999999 69.312034 73.176197 12 h after light 67.4558275 59.797959 75.113696 4 h after dark 86.038628 70.683722 101.393534 8 h after dark 85.51370349999999 72.602895 98.424512 12 h after dark 58.117515 58.117515 58.117515