condition mean min max 4 h after light 139.92209250000002 131.695448 148.148737 8 h after light 113.856198 95.001313 132.711083 12 h after light 158.185509 146.36973 170.001288 4 h after dark 176.1315375 172.329979 179.933096 8 h after dark 251.4868795 198.14031 304.833449 12 h after dark 192.617961 192.617961 192.617961