condition mean min max 4 h after light 333.50762000000003 252.038507 414.976733 8 h after light 358.1509365 341.022918 375.278955 12 h after light 422.0588555 236.693595 607.424116 4 h after dark 313.8607915 286.698665 341.022918 8 h after dark 276.3286315 252.117514 300.539749 12 h after dark 902.267582 902.267582 902.267582