condition mean min max 0 h after light 87.36755 83.1548 91.5803 4 h after light 27.9256 27.041 28.8102 8 h after light 26.92435 25.7103 28.1384 4 h after dark 32.9027 30.7101 35.0953 8 h after dark 55.930949999999996 55.3673 56.4946 12 h after dark 87.0626 77.9675 96.1577