condition mean min max 4 h after light 111.80221549999999 108.428743 115.175688 8 h after light 133.47805499999998 131.225797 135.730313 12 h after light 148.104079 141.22581 154.982348 4 h after dark 176.3822965 142.805357 209.959236 8 h after dark 183.721134 161.155134 206.287134 12 h after dark 118.539749 118.539749 118.539749