condition mean min max 3 h after light 3.1385300000000003 2.59451 3.61608 6 h after light 3.191586666666667 2.10952 3.84898 9 h after light 5.17047 4.62243 5.68123 12 h after light 6.332995 3.38671 8.19946 3 h after dark 4.98811 3.75024 6.0385 6 h after dark 5.481996666666666 4.40939 6.02636 9 h after dark 3.2777866666666666 2.73239 3.68461 12 h after dark 2.774755 2.59981 2.9497