condition mean min max 4 h after light 22.799285 21.152702 24.445868 8 h after light 34.8109215 25.091538 44.530305 12 h after light 26.160438999999997 24.744676 27.576202 4 h after dark 87.53291300000001 77.880383 97.185443 8 h after dark 53.677818 36.81124 70.544396 12 h after dark 20.65012 20.65012 20.65012