condition mean min max 4 h after light 7.2854600000000005 5.30738 9.26354 8 h after light 13.8269 13.022 14.6318 12 h after light 24.17315 23.6376 24.7087 4 h after dark 24.570333333333334 23.6025 25.6537 8 h after dark 14.156333333333333 13.9126 14.279 12 h after dark 8.009129999999999 7.73949 8.43925