condition mean min max 4 h after light 11.54835 10.6762 12.4205 8 h after light 27.0153 25.5087 28.5219 12 h after light 57.775800000000004 57.7352 57.8164 4 h after dark 62.8654 62.027 63.7038 8 h after dark 48.92145 48.6428 49.2001 12 h after dark 27.480400000000003 25.6977 29.2631