condition mean min max 3 h after light 0.6239203333333333 0.452948 0.757553 6 h after light 2.0879066666666666 1.63061 2.83775 9 h after light 4.047703333333334 3.47507 4.45905 12 h after light 2.7036955000000003 0.933332 3.38254 3 h after dark 3.42935 3.20025 3.68311 6 h after dark 3.01491 2.10322 3.82369 9 h after dark 1.9465933333333334 1.55071 2.55272 12 h after dark 0.26999085 0.0674327 0.472549