condition mean min max 0 h after light 3.121305 2.95683 3.28578 2 h after light 38.106750000000005 31.914 44.2995 4 h after light 8.284565 8.04064 8.52849 8 h after light 27.65135 25.1382 30.1645 12 h after light 203.96249999999998 184.082 223.843 2 h after dark 65.9109 64.0846 67.7372 4 h after dark 58.646950000000004 58.228 59.0659 8 h after dark 10.590115 8.15203 13.0282 12 h after dark 1.9813649999999998 1.73085 2.23188