condition mean min max 4 h after light 153.055 114.045 180.4266667 8 h after light 135.5827778 116.535 151.6066667 12 h after light 140.62555556666666 118.16 160.79 1.5 h after dark 141.77222223333334 112.66 181.41 5.5 h after dark 119.19666664333333 97.53333333 139.2933333 9.5 h after dark 167.85 110.3866667 267.82