condition mean min max 0 h after light 4.266395 4.05727 4.47552 2 h after light 6.462854999999999 6.08252 6.84319 4 h after light 3.642225 3.5901 3.69435 8 h after light 3.8848450000000003 3.87746 3.89223 12 h after light 7.254125 4.02185 10.4864 2 h after dark 8.430715 7.6462 9.21523 4 h after dark 8.082335 7.47112 8.69355 8 h after dark 7.80666 7.66501 7.94831 12 h after dark 4.294365 3.26873 5.32