condition mean min max 4 h after light 168.688828 159.91483 177.462826 8 h after light 209.6287785 201.230667 218.02689 12 h after light 214.315924 193.86133 234.770518 4 h after dark 185.26845200000002 165.858469 204.678435 8 h after dark 140.90607799999998 138.985129 142.827027 12 h after dark 152.187551 152.187551 152.187551