condition mean min max 4 h after light 1.0099766666666667 0.0 1.98519 8 h after light 1.3469726666666666 0.842098 2.05888 12 h after light 2.1550000000000002 1.02419 3.65362 4 h after dark 0.8723054 0.0997682 1.56766 8 h after dark 1.044815 0.598404 1.87164 12 h after dark 1.584243 0.787159 2.45561