condition mean min max 0 h after light 54.5409 48.9087 60.1731 2 h after light 36.8275 33.9919 39.6631 4 h after light 20.96385 18.2635 23.6642 8 h after light 26.3981 21.647 31.1492 12 h after light 53.80435 49.1216 58.4871 2 h after dark 59.74175 54.7449 64.7386 4 h after dark 67.1351 60.4012 73.869 8 h after dark 87.24475000000001 75.9676 98.5219 12 h after dark 55.99025 52.2074 59.7731