condition mean min max 0 h after light 12.21235 11.2664 13.1583 2 h after light 6.36749 5.21729 7.51769 4 h after light 2.947665 1.72792 4.16741 8 h after light 9.032755 6.03711 12.0284 12 h after light 18.3471 10.4339 26.2603 2 h after dark 6.659015 6.42435 6.89368 4 h after dark 2.52984 1.48426 3.57542 8 h after dark 4.880274999999999 4.3809 5.37965 12 h after dark 19.7586 17.5855 21.9317