condition mean min max 0 h after light 3.00798 2.62496 3.391 2 h after light 3.06339 2.95519 3.17159 4 h after light 2.887715 2.52405 3.25138 8 h after light 2.55093 2.4527 2.64916 12 h after light 3.72148 3.59051 3.85245 2 h after dark 4.293735 3.88636 4.70111 4 h after dark 3.5055050000000003 3.1957 3.81531 8 h after dark 3.48133 3.33534 3.62732 12 h after dark 3.082535 2.82869 3.33638