condition mean min max 3 h after light 32.6506 24.476 41.6178 6 h after light 22.302333333333333 14.8556 29.0688 9 h after light 16.243733333333335 14.5154 19.4247 12 h after light 19.144025 14.86 23.6666 3 h after dark 23.334500000000002 21.9344 24.7222 6 h after dark 23.073433333333334 22.4661 23.4865 9 h after dark 24.154933333333332 21.7998 26.9464 12 h after dark 21.068150000000003 20.4398 21.6965