condition mean min max 4 h after light 67.7539 52.5239 82.9839 8 h after light 77.6773 73.8751 81.4795 12 h after light 87.02455 81.8969 92.1522 4 h after dark 94.22823333333334 80.4951 111.251 8 h after dark 82.02113333333334 69.0399 98.8541 12 h after dark 83.8266 77.2598 89.8227