condition mean min max 0 h after light 161.5985 160.378 162.819 4 h after light 82.1062 57.0714 107.141 8 h after light 156.9885 138.442 175.535 4 h after dark 188.423 170.73 206.116 8 h after dark 148.5895 144.569 152.61 12 h after dark 118.30799999999999 118.034 118.582