condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 4.753453333333334 0.0 8.1905 9 h after light 2.1595233333333335 0.0 5.32018 12 h after light 0.30897966666666665 0.0 0.926939 3 h after dark 0.11544399999999999 0.0 0.346332 6 h after dark 0.6685664193333334 0.0 2.00558 9 h after dark 1.502 0.0 4.506 12 h after dark 0.292512 0.0 0.877536