condition mean min max 3 h after light 2.3783933333333334 1.14589 3.28866 6 h after light 4.666923333333333 2.77745 6.60665 9 h after light 3.56419 2.97535 4.30417 12 h after light 4.2582575 2.7405 5.88112 3 h after dark 1.88377 1.545 2.16289 6 h after dark 1.8117066666666668 0.80083 3.09492 9 h after dark 1.1499933333333332 0.0 2.04296 12 h after dark 1.5487 0.0 3.0974