condition mean min max 0 h after light 5.524565000000001 4.7525 6.29663 4 h after light 6.7826949999999995 4.33719 9.2282 8 h after light 1.1631365 0.790223 1.53605 4 h after dark 1.5290295 0.931849 2.12621 8 h after dark 5.9302 5.60674 6.25366 12 h after dark 7.22709 5.94361 8.51057