condition mean min max 4 h after light 55.840542 52.561404 59.11968 8 h after light 62.483477 61.690053 63.276901 12 h after light 90.4865085 76.863062 104.109955 4 h after dark 134.4023055 107.294616 161.509995 8 h after dark 148.798493 120.954061 176.642925 12 h after dark 100.731537 100.731537 100.731537