condition mean min max 4 h after light 139.639 134.769 144.509 8 h after light 105.94800000000001 101.7 110.196 12 h after light 133.4165 119.498 147.335 4 h after dark 149.78433333333334 147.452 153.615 8 h after dark 166.85766666666666 150.582 175.386 12 h after dark 154.12733333333333 145.752 163.72