condition mean min max 4 h after light 5.445713333333334 3.44772 8.32545 8 h after light 8.019943333333334 1.80592 14.5707 12 h after light 6.5933399999999995 4.02677 9.36887 4 h after dark 11.232403333333334 7.96391 15.1672 8 h after dark 11.394400000000001 10.4488 12.755 12 h after dark 10.16963 9.67461 11.0339