condition mean min max 0 h after light 75.29820000000001 74.7289 75.8675 4 h after light 17.87895 12.1362 23.6217 8 h after light 17.00805 16.1553 17.8608 4 h after dark 94.70515 72.1123 117.298 8 h after dark 69.1191 60.5443 77.6939 12 h after dark 85.8387 76.7432 94.9342