condition mean min max 3 h after light 133.81683333333334 86.3565 161.879 6 h after light 92.70949999999999 52.713 137.857 9 h after light 110.5917 80.7501 142.111 12 h after light 140.24896666666666 70.9609 183.695 3 h after dark 295.038 192.623 369.2 6 h after dark 172.1818 96.6294 250.249 9 h after dark 155.78019999999998 98.4386 261.022 12 h after dark 103.60323333333334 59.5846 166.223