condition mean min max 0 h after light 7.172465 6.33357 8.01136 2 h after light 12.800699999999999 10.2828 15.3186 4 h after light 10.9205 10.4296 11.4114 8 h after light 7.678135 7.21194 8.14433 12 h after light 7.612489999999999 7.43019 7.79479 2 h after dark 4.0067 3.50287 4.51053 4 h after dark 4.22357 3.9956 4.45154 8 h after dark 3.44964 3.09751 3.80177 12 h after dark 9.246365 8.73845 9.75428