condition mean min max 0 h after light 2.9177850000000003 2.24058 3.59499 2 h after light 1.0825475 0.743495 1.4216 4 h after light 2.12044 1.92251 2.31837 8 h after light 26.71095 22.276 31.1459 12 h after light 15.57315 15.4877 15.6586 2 h after dark 9.904065 9.64233 10.1658 4 h after dark 9.065674999999999 8.49302 9.63833 8 h after dark 6.37905 6.05435 6.70375 12 h after dark 3.20861 2.72662 3.6906