condition mean min max 0 h after light 30.86985 28.4228 33.3169 4 h after light 48.9716 44.2017 53.7415 8 h after light 65.28415000000001 60.8481 69.7202 4 h after dark 76.83109999999999 69.7739 83.8883 8 h after dark 52.66775 51.9469 53.3886 12 h after dark 39.21235 32.4814 45.9433